Fiona finds 1 shell on her first day at the beach. Every day that week, she finds twice as many shells as she did the day before. How many shells does Fiona find on the seventh day?

I rolled a number cube and spun a spinner. The number cube is numbered 1 to 6. The spinner has 4 equal parts: red, blue, yellow, and green. What's the probability that you'll roll a 5 and spin a yellow?

Write - 0.258 as a fraction in simplest form

If the minute hand moves 30 degrees how much time has moved

At a raffle, 1500 tickets are sold at $2 each for four prizes of $500, $250, $150 and $65. You buy two tickets. What is the expected value of your gain?

If two lines intersect and create two angles adjacent to each other which measure 10x + 8 and 5x + 7, what is the value of x?

Tommy writes - 414 as a fraction using the same method he knows for positive mixed numbers. His work is shown: Multiply the whole number by the denominator: - 4⋅4=-16-4·4=-16. Add the numerator: - 16+1=-15-16+1=-15.

Slope = 2 over 5 y intercept = 2

Harriet bought 2kg of potatoes for $1.50 how much would it cost for 1 kg

Bill wants to take 12 lb of chocolate on a trip. If he already has chocolate bars weighing 3 lb 10 oz, and 1 lb 3 oz., how much more does he need to take?

Cora is saving for a vacation. The total cost of the vacation is 1800.36 and she had a year to save the money. How much should she save per month do she can meet her goal?